2676523985 has 4 divisors (see below), whose sum is σ = 3211828788. Its totient is φ = 2141219184.

The previous prime is 2676523963. The next prime is 2676523987. The reversal of 2676523985 is 5893256762.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 302203456 + 2374320529 = 17384^2 + 48727^2 .

It is a cyclic number.

It is not a de Polignac number, because 2676523985 - 2¹² = 2676519889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2676523987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267652394 + ... + 267652403.

It is an arithmetic number, because the mean of its divisors is an integer number (802957197).

Almost surely, 2^2676523985 is an apocalyptic number.

It is an amenable number.

2676523985 is a deficient number, since it is larger than the sum of its proper divisors (535304803).

2676523985 is an equidigital number, since it uses as much as digits as its factorization.

2676523985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535304802.

The product of its digits is 5443200, while the sum is 53.

The square root of 2676523985 is about 51735.1329852355. The cubic root of 2676523985 is about 1388.4291183507.

The spelling of 2676523985 in words is "two billion, six hundred seventy-six million, five hundred twenty-three thousand, nine hundred eighty-five".